May weather forecastEphraim, UT
May
Weather in May
The last month of the spring, May, is a moderate month in Ephraim, Utah, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 60.3°F (15.7°C).Temperature
May brings a rise in the average high-temperature, transitioning from April's frosty 49.8°F (9.9°C) to a moderate 60.3°F (15.7°C). Throughout the month of May, the average temperature in Ephraim dips to a wintry 38.8°F (3.8°C) at night.Humidity
In May, the average relative humidity is 47%.Rainfall
In Ephraim, during May, the rain falls for 12.4 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Ephraim, Utah, during the entire year, the rain falls for 115.2 days and collects up to 15.71" (399mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows. During 1.1 snowfall days, in May, Ephraim aggregates 0.91" (23mm) of snow. In Ephraim, during the entire year, snow falls for 66.3 days and aggregates up to 48.94" (1243mm) of snow.Daylight
In May, the average length of the day is 14h and 22min.On the first day of the month, sunrise is at 6:26 am and sunset at 8:20 pm. On the last day of May, sunrise is at 6:01 am and sunset at 8:46 pm MDT.
Sunshine
In May, the average sunshine in Ephraim is 11h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, a daily UV index of 4 turns into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. To protect against the Sun's most potent rays, avoid direct exposure around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ephraim, UT
- Average high temperature in May: 60.3°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The months with the lowest average high temperature are January and December (31.5°F).
- Average low temperature in May: 38.8°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in May
Ephraim, UT
- Average pressure in May: 29.87"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Ephraim, UT
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in May
Ephraim, UT
- Average humidity in May: 47%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (35%).
Average rainfall in May
Ephraim, UT
- Average rainfall in May: 1.34"
The wettest month (with the highest rainfall) is March (1.73").
The driest month (with the least rainfall) is June (0.59").
Average rainfall days in May
Ephraim, UT
- Average rainfall days in May: 12.4 days
The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is June (6.3 days).
Average snowfall in May
Ephraim, UT
- Average snowfall in May: 0.91"
The month with the highest snowfall is January (9.92").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Ephraim, UT
- Average snowfall days in May: 1.1 days
The month with the highest number of snowfall days is December (14.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Ephraim, UT
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 11h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in May
Ephraim, UT
- Average sunshine days in May: 15 days
The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (11.2 days).
Average UV index in May
Ephraim, UT
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in May
Ephraim, UT
- Average cloud cover in May: 22
The months with the most cloud cover are January and February (Cloud cover 40).
The months with the least cloud cover are August and September (Cloud cover 11).
Average visibility in May
Ephraim, UT
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
